BR112015030642B1 - Controle de faixa dinâmico de dados intermediários no processo de nova amostragem - Google Patents
Controle de faixa dinâmico de dados intermediários no processo de nova amostragem Download PDFInfo
- Publication number
- BR112015030642B1 BR112015030642B1 BR112015030642-0A BR112015030642A BR112015030642B1 BR 112015030642 B1 BR112015030642 B1 BR 112015030642B1 BR 112015030642 A BR112015030642 A BR 112015030642A BR 112015030642 B1 BR112015030642 B1 BR 112015030642B1
- Authority
- BR
- Brazil
- Prior art keywords
- video
- intermediate output
- bits
- reference layer
- bit depth
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 176
- 230000008569 process Effects 0.000 title abstract description 78
- 238000012952 Resampling Methods 0.000 title abstract description 68
- 238000005070 sampling Methods 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 188
- 239000011229 interlayer Substances 0.000 claims description 50
- 238000004020 luminiscence type Methods 0.000 claims description 31
- 230000008859 change Effects 0.000 claims description 14
- 230000004044 response Effects 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 description 90
- 238000004891 communication Methods 0.000 description 32
- 239000013598 vector Substances 0.000 description 32
- 230000009466 transformation Effects 0.000 description 30
- 238000003860 storage Methods 0.000 description 29
- 238000013139 quantization Methods 0.000 description 21
- 239000000523 sample Substances 0.000 description 21
- 230000005540 biological transmission Effects 0.000 description 18
- 238000012545 processing Methods 0.000 description 16
- 238000012163 sequencing technique Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 10
- 238000013500 data storage Methods 0.000 description 9
- 230000002123 temporal effect Effects 0.000 description 9
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 8
- 230000003044 adaptive effect Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 6
- 238000005192 partition Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 230000001052 transient effect Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000013507 mapping Methods 0.000 description 4
- 239000002356 single layer Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000000844 transformation Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012432 intermediate storage Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000013074 reference sample Substances 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 102100037812 Medium-wave-sensitive opsin 1 Human genes 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
- H04N19/615—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding using motion compensated temporal filtering [MCTF]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
- H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361832648P | 2013-06-07 | 2013-06-07 | |
| US61/832,648 | 2013-06-07 | ||
| US14/294,913 | 2014-06-03 | ||
| US14/294,913 US9762920B2 (en) | 2013-06-07 | 2014-06-03 | Dynamic range control of intermediate data in resampling process |
| PCT/US2014/040909 WO2014197595A1 (en) | 2013-06-07 | 2014-06-04 | Dynamic range control of intermediate data in resampling process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112015030642A2 BR112015030642A2 (pt) | 2017-07-25 |
| BR112015030642B1 true BR112015030642B1 (pt) | 2023-04-11 |
Family
ID=52005457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112015030642-0A BR112015030642B1 (pt) | 2013-06-07 | 2014-06-04 | Controle de faixa dinâmico de dados intermediários no processo de nova amostragem |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9762920B2 (enExample) |
| EP (1) | EP3005706A1 (enExample) |
| JP (1) | JP6479776B2 (enExample) |
| KR (2) | KR102293104B1 (enExample) |
| CN (1) | CN105264895B (enExample) |
| BR (1) | BR112015030642B1 (enExample) |
| WO (1) | WO2014197595A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140138538A (ko) * | 2013-05-24 | 2014-12-04 | 주식회사 케이티 | 복수의 레이어를 지원하는 비디오 코딩 방법 및 장치 |
| KR20150026927A (ko) * | 2013-09-03 | 2015-03-11 | 주식회사 케이티 | 스케일러블 비디오 신호 인코딩/디코딩 방법 및 장치 |
| US10769818B2 (en) * | 2017-04-09 | 2020-09-08 | Intel Corporation | Smart compression/decompression schemes for efficiency and superior results |
| GB2586517B (en) * | 2019-08-23 | 2022-06-15 | Imagination Tech Ltd | Methods and decompression units for decompressing a compressed block of image data |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6331862B1 (en) * | 1988-07-06 | 2001-12-18 | Lg Philips Lcd Co., Ltd. | Image expansion display and driver |
| US7110459B2 (en) * | 2002-04-10 | 2006-09-19 | Microsoft Corporation | Approximate bicubic filter |
| US7305034B2 (en) * | 2002-04-10 | 2007-12-04 | Microsoft Corporation | Rounding control for multi-stage interpolation |
| US20050259729A1 (en) * | 2004-05-21 | 2005-11-24 | Shijun Sun | Video coding with quality scalability |
| US8023569B2 (en) * | 2005-12-15 | 2011-09-20 | Sharp Laboratories Of America, Inc. | Methods and systems for block-based residual upsampling |
| US7956930B2 (en) * | 2006-01-06 | 2011-06-07 | Microsoft Corporation | Resampling and picture resizing operations for multi-resolution video coding and decoding |
| US8451899B2 (en) * | 2006-01-09 | 2013-05-28 | Lg Electronics Inc. | Inter-layer prediction method for video signal |
| EP1933563A1 (en) * | 2006-12-14 | 2008-06-18 | Thomson Licensing | Method and apparatus for encoding and/or decoding bit depth scalable video data using adaptive enhancement layer residual prediction |
| US8199812B2 (en) * | 2007-01-09 | 2012-06-12 | Qualcomm Incorporated | Adaptive upsampling for scalable video coding |
| EP2127395B1 (en) * | 2007-01-10 | 2016-08-17 | Thomson Licensing | Video encoding method and video decoding method for enabling bit depth scalability |
| US20100220789A1 (en) * | 2007-10-19 | 2010-09-02 | Wu Yuwen | Combined spatial and bit-depth scalability |
| EP2396967B1 (en) * | 2009-02-11 | 2018-10-10 | InterDigital Madison Patent Holdings | Methods and apparatus for bit depth scalable video encoding and decoding utilizing tone mapping and inverse tone mapping |
| WO2011126272A2 (en) * | 2010-04-05 | 2011-10-13 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding video by using dynamic-range transformation, and method and apparatus for decoding video by using dynamic-range transformation |
| EP2658260B1 (en) * | 2010-12-22 | 2020-12-09 | Panasonic Corporation | Image encoding apparatus, image decoding apparatus, image encoding method, and image decoding method for bit-depth scalability |
| PL4099700T3 (pl) * | 2011-01-07 | 2025-03-03 | Nokia Technologies Oy | Predykcja ruchu w kodowaniu wideo |
| US20120307889A1 (en) * | 2011-06-01 | 2012-12-06 | Sharp Laboratories Of America, Inc. | Video decoder with dynamic range adjustments |
| EP2728874A4 (en) * | 2011-06-30 | 2015-05-20 | Samsung Electronics Co Ltd | VIDEO CODING METHOD AND BITTIEFEN ADJUSTMENT FOR FIXED COMMERCIAL CONVERSION AND DEVICE THEREFOR, AND VIDEO CODING METHOD AND DEVICE THEREFOR |
| WO2013069958A1 (ko) * | 2011-11-07 | 2013-05-16 | 삼성전자 주식회사 | 비디오 복호화 과정에서 역양자화 및 역변환의 데이터를 클리핑하는 역변환 방법 및 그 장치 |
-
2014
- 2014-06-03 US US14/294,913 patent/US9762920B2/en active Active
- 2014-06-04 WO PCT/US2014/040909 patent/WO2014197595A1/en not_active Ceased
- 2014-06-04 CN CN201480030534.7A patent/CN105264895B/zh active Active
- 2014-06-04 EP EP14735766.9A patent/EP3005706A1/en not_active Ceased
- 2014-06-04 JP JP2016517963A patent/JP6479776B2/ja active Active
- 2014-06-04 KR KR1020207025394A patent/KR102293104B1/ko active Active
- 2014-06-04 BR BR112015030642-0A patent/BR112015030642B1/pt active IP Right Grant
- 2014-06-04 KR KR1020167000158A patent/KR20160017045A/ko not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| KR102293104B1 (ko) | 2021-08-23 |
| CN105264895A (zh) | 2016-01-20 |
| JP6479776B2 (ja) | 2019-03-06 |
| EP3005706A1 (en) | 2016-04-13 |
| US9762920B2 (en) | 2017-09-12 |
| BR112015030642A2 (pt) | 2017-07-25 |
| CN105264895B (zh) | 2019-06-14 |
| US20140362909A1 (en) | 2014-12-11 |
| WO2014197595A1 (en) | 2014-12-11 |
| KR20200105977A (ko) | 2020-09-09 |
| JP2016523476A (ja) | 2016-08-08 |
| KR20160017045A (ko) | 2016-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6285020B2 (ja) | コンポーネント間フィルタ処理 | |
| JP6333942B2 (ja) | ビデオ情報のスケーラブルコード化のための装置及び方法 | |
| JP6388929B2 (ja) | マルチレイヤビデオコーディングにおけるレイヤ間予測タイプに関するビットストリーム制約を処理すること | |
| JP6321139B2 (ja) | Ｓｈｖｃにおいて再サンプリングプロセスを条件付きで呼び出すこと | |
| KR101810312B1 (ko) | 스케일링 팩터를 사용하는 리샘플링 | |
| BR112016000862B1 (pt) | Sinalização de profundidade de bit de identificador de visualização em conjuntos de parâmetros | |
| JP2017522779A (ja) | ビットストリーム区分のための適合性パラメータ | |
| CN105453568A (zh) | 可扩展视频信号编码/解码方法及装置 | |
| JP6367309B2 (ja) | 映像情報のスケーラブルコーディングのためのデバイス及び方法 | |
| CN105659597B (zh) | 用于对多层视频信号进行编码/解码的方法和装置 | |
| CN105379277B (zh) | 用于编码/解码可伸缩视频信号的方法和装置 | |
| JP2016508011A (ja) | ビデオ情報のスケーラブルコード化のための機器及び方法 | |
| CN105230018A (zh) | 用于对支持多个层的视频进行编码的方法和设备 | |
| US20180220143A1 (en) | Multilayer video signal encoding/decoding method and device | |
| CN105379276A (zh) | 可伸缩视频信号编码/解码方法和装置 | |
| BR112015020968B1 (pt) | Graduação de vetor de movimento espacial para codificação de vídeo escalonável | |
| JP6479776B2 (ja) | リサンプリングプロセスにおける中間データのダイナミックレンジ制御 | |
| US20180309985A1 (en) | Method and device for encoding/decoding multi-layer video signal | |
| CN105379275A (zh) | 用于对可伸缩视频信号进行编码/解码的方法和装置 | |
| BR112016016438B1 (pt) | Derivação de posição de amostra de camada de referência para codificação de vídeo escalonável |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 04/06/2014, OBSERVADAS AS CONDICOES LEGAIS |